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  1. By: Norell, Mark A. - Barta, Daniel E.
    Publication info: New York, NY, American Museum of Natural History, [2016]
    Holding Institution: American Museum of Natural History Library
    Subjects: Cretaceous  Dinosaurs  Geology  Geology, Stratigraphic  Gobi Desert (Mongolia and China)  Haya griva  Mongolia  Ornithischia  Paleontology  Paleontology, Stratigraphic  Reptiles, Fossil  Stratigraphic correlation  Ukhaa Tolgod Region
  2. By: Barta, Daniel E. - Norell, Mark A.
    Publication info: New York, NY, American Museum of Natural History, [2021]
    Holding Institution: American Museum of Natural History Library
    Subjects: Cretaceous  Dinosaurs  Haya griva  Khugenetslavkant Region  Mongolia  Ornithischia  Paleontology  Ukhaa Tolgod Region